Clinical cotton swab taking device for obstetrics and gynecology department

By designing a cotton swab access device for obstetrics and gynecology clinical practice, using independent storage and removal technology, the problems of cotton swab pollution and shortened shelf life are solved, and higher hygiene and safety and use time are achieved.

CN119706088APending Publication Date: 2025-03-28ZHOUSHAN WOMEN & CHILDRENS HOSPITAL
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Patent Information

Application Number
CN202411927999.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

In obstetrics and gynecology clinical practice, cotton swabs are easily contaminated during use, resulting in a shortening of the actual shelf life, and it is difficult for the existing technology to effectively solve this problem.

Method used

A cotton swab retrieval device for obstetrics and gynecology clinical is designed. Through independent storage mechanisms and removal mechanisms, the independent storage and removal of cotton swabs are realized to reduce the risk of pollution.

Benefits of technology

Through independent storage and removal of one by one, the risk of contamination of cotton swabs is effectively reduced, the actual use time of cotton swabs is extended, and the hygiene and safety is improved.

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Abstract

The invention provides a clinical cotton swab taking device for the obstetrics and gynecology department, and belongs to the technical field of cotton swab taking and placing. The clinical cotton swab taking device for the obstetrics and gynecology department comprises a shell, an independent storage mechanism comprises a storage ring, a storage groove, a rotating plate, a first through hole, an independent ring, an independent groove and a second through hole, the storage ring is rotationally installed in the shell, and the storage groove is formed in the surface of the storage ring. By arranging an independent storage mechanism, moving a storage plate rightwards, placing cotton swabs into a storage cavity, loosening the storage plate, extruding the cotton swabs through resilience force of a storage spring, and rotating a handle to drive a storage ring to rotate, so that when each storage groove is communicated with the storage cavity in the rotating process, the cotton swabs can be stored in the storage cavity; when the cotton swabs are placed in the independent grooves, one cotton swab is squeezed into the storage groove, the rotating plate continues to rotate, the cotton swabs fall into the independent grooves, the multiple cotton swabs are stored in the independent cavities respectively, and the pollution risk is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of cotton swab taking and placing, and in particular to a cotton swab taking device for clinical obstetrics and gynecology. Background Art

[0002] Gynecology and obstetrics is an important medical field related to the health of the female reproductive system and fertility. It covers a wide range of medical services and treatments. In the prenatal stage, it includes regular check-ups during pregnancy, fetal monitoring, genetic counseling, and the diagnosis and treatment of pregnancy complications. In gynecology and obstetrics, cotton swabs dipped in iodine are used to wipe and disinfect the vulva, vaginal opening and other parts to prepare for gynecological examinations, surgeries and other operations.

[0003] However, the cotton swabs used in obstetrics and gynecology clinical practice have strict hygiene requirements. Generally, it is recommended to use them within 24 hours after opening the package. Exceeding this time may be considered expired. However, when medical staff open the package to take out the cotton swabs, it is very easy to touch other cotton swabs, indirectly causing contamination to other cotton swabs that are not temporarily taken out, making the actual shelf life of the cotton swabs even shorter. Summary of the invention

[0004] In order to make up for the above deficiencies, the present invention provides a cotton swab taking device for obstetrics and gynecology clinical practice that overcomes the above technical problems or at least partially solves the above problems.

[0005] The present invention is achieved in that:

[0006] The present invention provides a cotton swab taking device for obstetrics and gynecology clinic, comprising a housing,

[0007] An independent storage mechanism, the independent storage mechanism comprising:

[0008] A storage ring, the storage ring is rotatably mounted inside the housing;

[0009] A storage groove, wherein the storage groove is provided on the surface of the storage ring, a plurality of the storage grooves are provided, and the plurality of the storage grooves are arranged in a ring shape;

[0010] A rotating plate, the rotating plate being rotatably mounted inside the housing;

[0011] A first through hole, wherein the first through hole is opened at the top of the rotating plate and penetrates to the bottom of the rotating plate;

[0012] An independent ring, the independent ring is rotatably mounted inside the housing, and the diameter of the independent ring is the same as the diameter of the storage ring;

[0013] Independent grooves, the independent grooves are opened on the surface of the independent ring, and the shape and number of the independent grooves are consistent with the shape and number of the storage grooves;

[0014] a second through hole, the second through hole being opened inside the housing, and the second through hole and the first through hole have the same shape;

[0015] A taking-out mechanism, the taking-out mechanism is arranged inside the housing and is used to move the cotton swab inside the housing;

[0016] The smearing mechanism is arranged inside the shell and is used to smear iodine on the cotton swab.

[0017] In a preferred embodiment, the taking-out mechanism comprises:

[0018] A take-out slot, the take-out slot is opened on the right side of the shell, and the height of the take-out slot is consistent with the height of the independent slot;

[0019] An inclined plate, the inclined plate being fixedly mounted on the bottom of the inner wall of the removal tank;

[0020] The take-out plate is slidably arranged inside the shell, the shape of the right side of the take-out plate is arranged to be inclined, and the inclination angle of the take-out plate is consistent with the inclination angle of the inclined plate.

[0021] In a preferred embodiment, two smearing mechanisms are symmetrically arranged, and the smearing mechanisms include:

[0022] A chute, the chute being provided on the inner wall of the taking-out trough;

[0023] A sliding shell, wherein the sliding shell is slidably mounted inside the sliding groove;

[0024] A smear plate, the smear plate is fixedly mounted on one side of the sliding shell;

[0025] A smear spring is fixedly mounted on the inner wall of the slide groove, and the other end of the smear spring is fixedly connected to the smear plate.

[0026] In a preferred solution, a storage cavity is provided at the top of the shell, a storage plate is slidably installed inside the storage cavity, a storage spring is fixedly installed on the inner wall of the storage cavity, the other end of the storage spring is fixedly connected to the right side of the storage plate, a spline sleeve is fixedly installed on the top of the rotating plate, a spline shaft is slidably installed inside the spline sleeve, a handle is fixedly installed on the right side of the spline shaft, a retaining ring is clamped on the surface of the spline shaft, a torsion spring groove is provided inside the shell, and a torsion spring is sleeved on the surface of the spline sleeve.

[0027] In a preferred solution, a travel groove and a travel guide groove are provided inside the shell, a positioning block is fixedly installed on the right side of the storage ring, and the positioning block is slidably sleeved inside the travel groove, a accommodating cavity is provided on the right side of the rotating plate, a positioning rod is slidably installed inside the accommodating cavity, and the shape of the positioning rod is set to be L-shaped, a guide wedge is fixedly installed on the right side of the positioning rod, and the guide wedge is slidably sleeved inside the travel guide groove, a positioning spring is fixedly installed on the bottom of the inner wall of the accommodating cavity, and the other end of the positioning spring is fixedly connected to the bottom of the positioning rod.

[0028] In a preferred embodiment, the bottom of the spline shaft passes through the bottom of the rotating plate, and a removal chamber is opened inside the shell. A sleeve is slidably installed inside the removal chamber, and the sleeve is sleeved on the surface of the spline shaft. A connecting plate is fixedly installed on the left side of the sleeve, and a connecting spring is fixedly installed on the top of the connecting plate. The other end of the connecting spring is fixedly connected to the top of the inner wall of the removal chamber.

[0029] In a preferred solution, a guide plate is fixedly mounted on the right side of the sleeve, a guide groove is provided on the front side of the guide plate, a guide shaft is slidably mounted inside the guide groove, and the guide shaft is fixedly sleeved on the surface of the removal plate.

[0030] In a preferred embodiment, a rotating chamber is provided at the bottom of the removal chamber, a sliding plate is slidably installed inside the rotating chamber, a sliding shaft is fixedly installed on the right side of the sliding plate, a rotating groove is provided on the inner wall of the independent ring, a through groove is provided on the inner wall of the independent groove, a reset chamber is provided inside the shell, a reset plate is slidably installed inside the reset chamber, a reset rod is fixedly installed on the top of the reset plate, the top of the reset rod penetrates into the interior of the rotating chamber and is fixedly connected to the bottom of the sliding plate, a reset spring and a telescopic rod are fixedly installed on the bottom of the reset plate, and the other ends of the reset spring and the telescopic rod are fixedly connected to the bottom of the inner wall of the reset chamber.

[0031] In a preferred embodiment, a storage cavity is provided inside the shell, a fixed shell is fixedly installed inside the shell, the sliding shell is slidably sleeved inside the fixed shell, a piston cylinder is fixedly installed on the inner wall of the fixed shell, a piston plate is slidably installed inside the piston cylinder, a piston rod is fixedly installed at one end of the piston plate, and the piston rod is fixedly connected to the smear plate.

[0032] In a preferred embodiment, a water inlet pipe and a water outlet pipe are installed on the surface of the piston cylinder, a first one-way valve is installed on the surface of the water outlet pipe, a second one-way valve is installed on the surface of the water inlet pipe, and the water inlet pipe penetrates into the interior of the storage chamber.

[0033] The present invention provides a cotton swab taking device for obstetrics and gynecology clinical use, and its beneficial effects include:

[0034] 1. By setting up an independent storage mechanism, move the storage plate to the right, squeeze the storage spring at the same time, place the cotton swab into the storage cavity, release the storage plate, and squeeze the cotton swab through the resilience of the storage spring. Rotate the handle to drive the storage ring to rotate, so that when each storage slot is connected with the storage cavity during rotation, a cotton swab is squeezed into the storage slot, and the rotating plate continues to rotate, so that the cotton swab falls into the independent slot, so that multiple cotton swabs are stored in independent chambers respectively, reducing the risk of contamination.

[0035] 2. By setting up a taking-out mechanism, move the taking-out plate to the left, then rotate the independent ring so that one of the independent slots is connected to the taking-out slot, and move the taking-out plate to the right so that the taking-out plate squeezes the cotton swab inside the independent slot until the taking-out plate and the inclined plate cooperate to clamp the cotton swab so that the cotton swab is in an inclined state inside the taking-out slot, and an elastic pad is provided at the inclined position at the bottom of the taking-out plate. The wiping end of the cotton swab extends out of the taking-out slot for easy picking by the staff, and this process is repeated to take out the cotton swabs in each independent slot one by one.

[0036] 3. By setting up two smearing mechanisms, when the cotton swab is squeezed and tilted by the removal plate, the smearing plate is squeezed, so that the smearing plate drives the sliding shell to slide into the inside of the sliding groove and squeezes the smearing spring at the same time. When the cotton swab is detached, the smearing plate is restored by the rebound force of the smearing spring. In this process, iodine tincture is smeared on the surface of the cotton swab through the sponge installed on the smearing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0038] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the present invention;

[0039] Figure 2 A partial cross-sectional view of a housing is provided for an embodiment of the present invention;

[0040] Figure 3 An exploded view of a spline shaft and a spline sleeve is provided for an embodiment of the present invention;

[0041] Figure 4 A schematic diagram of a travel guide groove is provided for an embodiment of the present invention;

[0042] Figure 5 A partial cross-sectional view of an independent ring is provided for an embodiment of the present invention;

[0043] Figure 6 An exploded view of an independent ring and a slide plate is provided for an embodiment of the present invention;

[0044] Figure 7 A partial cross-sectional view of a housing as viewed from the right is provided for an embodiment of the present invention;

[0045] Figure 8 A partial cross-sectional view of a fixed shell and a sliding shell is provided for an embodiment of the present invention;

[0046] Fig. 9 A schematic diagram of a guide plate and a take-out plate is provided for an embodiment of the present invention;

[0047] Fig.10 Provided for the embodiments of the present invention Figure 2 A partial enlarged view of the middle A;

[0048] Fig.11 Provided for the embodiments of the present invention Figure 3 A partial enlarged view of point B in the middle;

[0049] Fig.12 Provided for the embodiments of the present invention Figure 7 A partial enlarged view of point C in the middle.

[0050] In the figure: 1, housing; 201, storage ring; 202, storage groove; 203, rotating plate; 204, first through hole; 205, independent ring; 206, independent groove; 207, second through hole; 301, removal groove; 302, tilting plate; 303, removal plate; 401, slide groove; 402, sliding shell; 403, smear plate; 404, smear spring; 5, storage cavity; 6, storage plate; 7, storage spring; 8, spline sleeve; 9, spline shaft; 10, handle; 11, snap ring; 12, torsion spring groove; 13, travel groove; 14, travel guide groove; 15, positioning block; 16, accommodating cavity; 17, positioning rod; 18. Guide wedge; 19. Positioning spring; 20. Removal chamber; 21. Sleeve; 22. Connecting plate; 23. Connecting spring; 24. Guide plate; 25. Guide groove; 26. Guide shaft; 27. Rotation chamber; 28. Slide plate; 29. ​​Slide shaft; 30. Rotation groove; 31. Through groove; 32. Reset chamber; 33. Reset plate; 34. Reset rod; 35. Reset spring; 36. Telescopic rod; 37. Storage chamber; 38. Fixed shell; 39. Piston cylinder; 40. Piston plate; 41. Piston rod; 42. Water inlet pipe; 43. Water outlet pipe; 44. First one-way valve; 45. Second one-way valve; 46. Torsion spring. DETAILED DESCRIPTION

[0051] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0052] Reference Figure 1-12The present invention provides a technical solution: a cotton swab taking device for obstetrics and gynecology clinical practice, comprising a shell 1, an independent storage mechanism comprising a storage ring 201, a storage groove 202, a rotating plate 203, a first through hole 204, an independent ring 205, an independent groove 206 and a second through hole 207, the storage ring 201 is rotatably mounted inside the shell 1, the storage groove 202 is arranged on the surface of the storage ring 201, a plurality of storage grooves 202 are provided, and the plurality of storage grooves 202 are arranged in a ring shape, the rotating plate 203 is rotatably mounted inside the shell 1, the first through hole 204 is arranged on the top of the rotating plate 203, and penetrates to the bottom of the rotating plate 203, the independent ring 205 is rotatably mounted inside the shell 1, the diameter of the independent ring 205 is the same as the diameter of the storage ring 201, and the independent The groove 206 is provided on the surface of the independent ring 205, and the shape and number of the independent groove 206 are consistent with the shape and number of the storage groove 202. The second through hole 207 is provided inside the shell 1, and the shape of the second through hole 207 is consistent with the first through hole 204. The taking-out mechanism is arranged inside the shell 1, and is used to move the cotton swab inside the shell 1. The smearing mechanism is arranged inside the shell 1, and is used to smear iodine on the cotton swab. A storage chamber 5 is provided on the top of the shell 1, and a storage plate 6 is slidably installed inside the storage chamber 5. A storage spring 7 is fixedly installed on the inner wall of the storage chamber 5, and the other end of the storage spring 7 is fixedly connected to the right side of the storage plate 6. A spline sleeve 8 is fixedly installed on the top of the rotating plate 203, and a spline shaft 9 is slidably installed inside the spline sleeve 8. The right side of the spline shaft 9 A handle 10 is fixedly installed, a snap ring 11 is clamped on the surface of the spline shaft 9, a torsion spring groove 12 is opened inside the shell 1, and a torsion spring 46 is sleeved on the surface of the spline sleeve 8. By setting an independent storage mechanism, the storage plate 6 is moved to the right, and the storage spring 7 is squeezed at the same time, the cotton swab is placed in the storage cavity 5, and the end used for wiping is upward, the storage plate 6 is loosened, and the cotton swab is squeezed by the rebound force of the storage spring 7. The staff rotates the handle 10 to drive the spline sleeve 8 to rotate through the spline shaft 9, and then drives the rotating plate 203 and the storage ring 201 to rotate. At the same time, one end of the torsion spring 46 is connected to the spline sleeve 8, and the other end is connected to the inner wall of the torsion spring groove 12. Through the squeezing force of the storage spring 7, each storage groove 202 is rotated. When the first through hole 204 and the second through hole 207 are connected to the storage chamber 5 during the process, a cotton swab is squeezed into the storage slot 202. At this time, the first through hole 204 and the storage slot 202 are staggered until they reach the preset position. At this time, the storage slot 202 and the independent slot 206 are aligned in the vertical direction, the storage ring 201 remains stationary, and the rotating plate 203 continues to rotate, so that the first through hole 204, the second through hole 207 and the storage slot 202 are aligned in the vertical direction. At this time, the storage slot 202, the first through hole 204, the second through hole 207 and the independent slot 206 are connected, so that the cotton swab inside the storage slot 202 falls into the independent slot 206 through the first through hole 204 and the second through hole 207. Through the cooperation of the independent slot 206 and the inner wall of the shell 1, a plurality of independent chambers are formed.Multiple cotton swabs are stored in separate chambers to reduce the risk of contamination. The handle 10 is released and the handle 10 is reset by the resilience of the torsion spring 46.

[0053] It is worth mentioning that the independent groove 206 and the storage groove 202 are arranged in a ring on the independent ring 205 and the storage ring 201 respectively. However, the ring arrangement is not a complete circle, but there are several gaps. The function of the retaining ring 11 is to ensure that during the rotation of the handle 10, the spline shaft 9 will not slide inside the spline sleeve 8 due to the problem of force angle.

[0054] Reference Figure 1-12 The taking-out mechanism includes a taking-out groove 301, an inclined plate 302 and a taking-out plate 303. The taking-out groove 301 is opened on the right side of the shell 1. The height of the taking-out groove 301 is consistent with the height of the independent groove 206. The inclined plate 302 is fixedly installed at the bottom of the inner wall of the taking-out groove 301. The taking-out plate 303 is slidably arranged inside the shell 1. The shape of the right side of the taking-out plate 303 is set to be inclined, and the inclination angle of the taking-out plate 303 is consistent with the inclination angle of the inclined plate 302. By setting the taking-out mechanism, the taking-out plate 303 is moved to the left, and then the independent ring 2 is rotated. 05, so that one of the independent slots 206 is connected to the removal slot 301, and the removal plate 303 is moved to the right, so that the removal plate 303 squeezes the cotton swab inside the independent slot 206, until the removal plate 303 and the inclined plate 302 cooperate, and the cotton swab is clamped, so that the cotton swab is in an inclined state inside the removal slot 301, and an elastic pad is provided at the inclined position at the bottom of the removal plate 303, and the end of the cotton swab used for wiping extends out of the removal slot 301, which is convenient for the staff to take, and this is repeated, and the cotton swabs in each independent slot 206 can be taken out one by one;

[0055] Reference Figure 1-12 , two smearing mechanisms are symmetrically arranged, and the smearing mechanisms include a slide groove 401, a sliding shell 402, a smearing plate 403 and a smearing spring 404. The slide groove 401 is arranged on the inner wall of the removal groove 301, and the sliding shell 402 is slidably installed in the interior of the slide groove 401. The smearing plate 403 is fixedly installed on one side of the sliding shell 402, and the smearing spring 404 is fixedly installed on the inner wall of the slide groove 401. The other end of the smearing spring 404 is fixedly connected to the smearing plate 403. By setting two smearing mechanisms, when the cotton swab is squeezed and tilted by the removal plate 303, the smearing plate 403 is squeezed, so that the smearing plate 403 drives the sliding shell 402 to slide inside the slide groove 401, and at the same time squeezes the smearing spring 404. When the cotton swab is detached, the smearing plate 403 is restored by the resilience of the smearing spring 404. In this process, iodine tincture is smeared on the surface of the cotton swab by the sponge installed on the smearing plate 403;

[0056] It is worth noting that the side of the smear plate 403 close to the independent ring 205 is set to be inclined, so that the cotton swab can be accurately inserted into the gap between the two smear plates 403 when pushed by the removal plate 303.

[0057] Reference Figure 1-12 The housing 1 is provided with a travel groove 13 and a travel guide groove 14, a positioning block 15 is fixedly installed on the right side of the storage ring 201, and the positioning block 15 is slidably sleeved inside the travel groove 13, a receiving chamber 16 is provided on the right side of the rotating plate 203, a positioning rod 17 is slidably installed inside the receiving chamber 16, and the shape of the positioning rod 17 is set to be L-shaped, a guide wedge 18 is fixedly installed on the right side of the positioning rod 17, and the guide wedge 18 is slidably sleeved inside the travel guide groove 14, a positioning spring 19 is fixedly installed on the bottom of the inner wall of the receiving chamber 16, and the other end of the positioning spring 19 and the positioning rod The bottom of the spline sleeve 8 is fixedly connected, and by setting the stroke groove 13 and the stroke guide groove 14, when the spline sleeve 8 is rotated, since the spline sleeve 8 is fixedly connected to the rotating plate 203, the positioning rod 17 is inserted into the interior of the positioning block 15, and the rotating plate 203 drives the storage ring 201 to rotate. When it rotates to the preset position, the trajectory of the stroke guide groove 14 at this time deviates downward, so that the guide wedge 18 is squeezed by the inner wall of the stroke guide groove 14, and drives the positioning rod 17 to move downward, so that the positioning rod 17 is separated from the positioning block 15, so that the storage ring 201 remains stationary, and the rotating plate 203 continues to rotate;

[0058] Reference Figure 1-12The bottom of the spline shaft 9 passes through the bottom of the rotating plate 203, and a removal chamber 20 is provided inside the housing 1. A sleeve 21 is slidably installed inside the removal chamber 20. The sleeve 21 is sleeved on the surface of the spline shaft 9. A connecting plate 22 is fixedly installed on the left side of the sleeve 21. A connecting spring 23 is fixedly installed on the top of the connecting plate 22. The other end of the connecting spring 23 is fixedly connected to the top of the inner wall of the removal chamber 20. A guide plate 24 is fixedly installed on the right side of the sleeve 21. A guide groove 25 is provided on the front side of the guide plate 24. A guide shaft 26 is slidably installed inside the guide groove 25. The guide shaft 26 is fixedly sleeved on the surface of the removal plate 303. By setting the sleeve 21, since the spline shaft 9 is slidably sleeved inside the sleeve 21, the removal After the lower retaining ring 11 is released, the spline shaft 9 is moved downward, so that the bottom of the spline shaft 9 squeezes the sleeve 21, driving the sleeve 21 to move downward. Since the shape of the cross section of the removal chamber 20 is consistent with the shape formed by the sleeve 21, the connecting plate 22 and the guide plate 24, the guide plate 24 is limited. Since the shape of the guide groove 25 is set to an inclined straight groove shape, the guide shaft 26 is squeezed by the inner wall of the guide groove 25, and the removal plate 303 is driven to move in the direction close to the sleeve 21, so that the removal plate 303 is separated from the removal groove 301. At this time, the independent ring 205 is rotated, and the spline shaft 9 is released again. The recovery force of the connecting spring 23 makes the removal plate 303 return to its original position, and the cotton swab is squeezed and positioned by the cooperation of the inclined plate 302.

[0059] Reference Figure 1-12 A rotating chamber 27 is provided at the bottom of the removal chamber 20, a slide plate 28 is slidably installed inside the rotating chamber 27, a sliding shaft 29 is fixedly installed on the right side of the slide plate 28, a rotating groove 30 is provided on the inner wall of the independent ring 205, a through groove 31 is provided on the inner wall of the independent groove 206, a reset chamber 32 is provided inside the housing 1, a reset plate 33 is slidably installed inside the reset chamber 32, a reset rod 34 is fixedly installed on the top of the reset plate 33, the top of the reset rod 34 penetrates into the interior of the rotating chamber 27 and is fixedly connected to the bottom of the slide plate 28, a reset spring 35 and a telescopic rod 36 are fixedly installed on the bottom of the reset plate 33, and the other ends of the reset spring 35 and the telescopic rod 36 are connected to the reset spring 35 and the telescopic rod 36. The bottom of the inner wall of the cavity 32 is fixedly connected. By setting the rotating groove 30, after the removal plate 303 is separated from the removal groove 301, the spline shaft 9 drives the sleeve 21 to continue to move downward to squeeze the slide plate 28. Through the cooperation of the telescopic rod 36, the slide plate 28 can only move in the vertical direction. When the slide plate 28 drives the sliding shaft 29 to move downward, the inner wall of the rotating groove 30 is squeezed. Through the arc-shaped setting of the rotating groove 30, the independent ring 205 is rotated to connect one of the independent grooves 206 with the removal groove 301. After the spline shaft 9 is released, the rebound force of the reset spring 35 returns the slide plate 28 to its original position. This is repeated, and the cotton swabs in the independent cavities can be taken out one by one.

[0060] It is worth noting that a through groove 31 is also provided on the side wall of the independent ring 205 , so that the removal plate 303 can pass through the through groove 31 to enter and exit the removal groove 301 when the independent ring 205 is initially rotated.

[0061] Reference Figure 1-12 A storage chamber 37 is provided inside the shell 1, a fixed shell 38 is fixedly installed inside the shell 1, a sliding shell 402 is slidably sleeved inside the fixed shell 38, a piston cylinder 39 is fixedly installed on the inner wall of the fixed shell 38, a piston plate 40 is slidably installed inside the piston cylinder 39, a piston rod 41 is fixedly installed at one end of the piston plate 40, the piston rod 41 is fixedly connected to the smear plate 403, an inlet pipe 42 and an outlet pipe 43 are installed on the surface of the piston cylinder 39, a first one-way valve 44 is installed on the surface of the outlet pipe 43, a second one-way valve 45 is installed on the surface of the inlet pipe 42, the inlet pipe 42 runs through the interior of the storage chamber 37, and by setting the piston cylinder 39, when the smear plate 403 drives the sliding shell 402 to slide into the interior of the slide groove 401, the piston rod 41 and the piston plate are driven at the same time. 40 slides inside the piston cylinder 39. Since the valve flap of the first one-way valve 44 is in an open state and the valve flap of the second one-way valve 45 is in a closed state, the iodine tin inside the piston cylinder 39 is squeezed out through the water outlet pipe 43. Since a closed space is formed between the fixed shell 38, the sliding shell 402 and the piston cylinder 39, the iodine tin is squeezed into the sponge installed on the smear plate 403 through the holes on the smear plate 403. When the smear plate 403 returns to its original position due to the rebound force of the smear spring 404, the piston rod 41 and the piston plate 40 are driven back to their original positions. At this time, negative pressure is generated inside the piston cylinder 39. Since the valve flap of the first one-way valve 44 is in a closed state and the valve flap of the second one-way valve 45 is in an open state, the iodine tin inside the storage chamber 37 is sucked into the interior of the piston cylinder 39.

[0062] It is worth noting that one end of the storage chamber 37 is sleeved on the surface of the water inlet pipe 42, and the other end extends to the outside of the shell 1 and is closed by a pierceable leather sheath. When it is necessary to add iodine tincture to the inside of the water storage chamber, a needle is inserted into the inside of the pierceable leather sheath to add iodine tincture.

[0063] Specifically, the working process or working principle of the cotton swab taking device for obstetrics and gynecology clinical practice is as follows: when in use, the storage plate 6 is moved to the right, and the storage spring 7 is squeezed at the same time to place the cotton swab into the storage cavity 5, and the end used for wiping is upward, the storage plate 6 is released, and the cotton swab is squeezed by the resilience of the storage spring 7. The staff rotates the handle 10 to drive the spline sleeve 8 to rotate through the spline shaft 9, and then drives the rotating plate 203 and the storage ring 201 to rotate. Through the squeezing force of the storage spring 7, when each storage slot 202 is connected with the storage cavity 5 during the rotation process, a cotton swab is squeezed into the interior of the storage slot 202. At this time, the first through hole 204 and the storage slot 202 are staggered until they reach the preset position. The travel guide groove 14 is hereby The trajectory of the travel guide groove 14 is deviated downward, so that the guide wedge block 18 is squeezed by the inner wall of the travel guide groove 14, driving the positioning rod 17 to move downward, so that the positioning rod 17 is separated from the positioning block 15, so that the storage ring 201 remains stationary, and the rotating plate 203 continues to rotate, so that the first through hole 204, the second through hole 207 and the storage groove 202 are aligned in the vertical direction. At this time, the storage groove 202, the first through hole 204, the second through hole 207 and the independent groove 206 are connected, so that the cotton swab inside the storage groove 202 falls into the independent groove 206 through the first through hole 204 and the second through hole 207. Through the cooperation of the independent groove 206 and the inner wall of the shell 1, a plurality of independent chambers are formed, so that the plurality of cotton swabs are stored in the independent chambers respectively, and the handle 10 is released. , the handle 10 is reset by the resilience of the torsion spring 46. Since the spline shaft 9 is slidably sleeved inside the sleeve 21, after removing the retaining ring 11, the spline shaft 9 is moved downward so that the bottom of the spline shaft 9 squeezes the sleeve 21, driving the sleeve 21 to move downward. Since the shape of the cross section of the extraction chamber 20 is consistent with the shape of the combination of the sleeve 21, the connecting plate 22 and the guide plate 24, the guide plate 24 is limited. Since the shape of the guide groove 25 is set to an inclined straight groove shape, the guide shaft 26 is squeezed by the inner wall of the guide groove 25, and the extraction plate 303 is driven to move in the direction close to the sleeve 21, so that the extraction plate 303 is separated from the extraction groove 301. The spline shaft 9 drives the sleeve 21 to continue to move downward, squeezing the slide plate 28. Through the cooperation of the telescopic rod 36, the sliding The plate 28 can only move in the vertical direction. When the slide plate 28 drives the sliding shaft 29 to move downward, it squeezes the inner wall of the rotating groove 30. The arc-shaped setting of the rotating groove 30 makes the independent ring 205 rotate, and one of the independent grooves 206 is connected with the removal groove 301. After the spline shaft 9 is released, the slide plate 28 returns to its original position through the resilience of the reset spring 35. The removal plate 303 returns to its original position through the resilience of the connecting spring 23. The cotton swab is squeezed and positioned through the cooperation of the inclined plate 302. When the cotton swab is squeezed and tilted by the removal plate 303, it squeezes the smear plate 403, so that the smear plate 403 drives the sliding shell 402 to slide into the inside of the sliding groove 401, and at the same time drives the piston rod 41 and the piston plate 40 to slide inside the piston cylinder 39.At this time, since the valve flap of the first one-way valve 44 is in an open state and the valve flap of the second one-way valve 45 is in a closed state, the iodine tincture inside the piston cylinder 39 is squeezed out through the water outlet pipe 43. Since a closed space is formed between the fixed shell 38, the sliding shell 402 and the piston cylinder 39, the iodine tincture is squeezed into the sponge installed on the smear plate 403 through the holes on the smear plate 403. When the smear plate 403 returns to its original position due to the rebound force of the smear spring 404, the piston rod 41 and the piston plate 40 are driven back to their original positions. At this time, negative pressure is generated inside the piston cylinder 39. Since the valve flap of the first one-way valve 44 is in a closed state and the valve flap of the second one-way valve 45 is in an open state, the iodine tincture inside the storage chamber 37 is sucked into the interior of the piston cylinder 39.

Claims

1. A cotton swab taking device for obstetrics and gynecology, comprising a housing (1), characterized in that: An independent storage mechanism, the independent storage mechanism comprising: A storage ring (201), the storage ring (201) being rotatably mounted inside the housing (1); A storage groove (202), the storage groove (202) being provided on the surface of the storage ring (201), a plurality of the storage grooves (202) being provided, and the plurality of the storage grooves (202) being arranged in a ring shape; A rotating plate (203), the rotating plate (203) being rotatably mounted inside the housing (1); A first through hole (204), wherein the first through hole (204) is opened at the top of the rotating plate (203) and penetrates to the bottom of the rotating plate (203); An independent ring (205), the independent ring (205) being rotatably mounted inside the housing (1), the diameter of the independent ring (205) being the same as the diameter of the storage ring (201); An independent groove (206), wherein the independent groove (206) is formed on the surface of the independent ring (205), and the shape and number of the independent groove (206) are consistent with the shape and number of the storage groove (202); A second through hole (207), wherein the second through hole (207) is disposed inside the housing (1), and the second through hole (207) and the first through hole (204) have the same shape; A taking-out mechanism, the taking-out mechanism being arranged inside the housing (1) and being used to move the cotton swab inside the housing (1); The smearing mechanism is arranged inside the housing (1) and is used to smear iodine on the cotton swab.

2. A cotton swab taking device for obstetrics and gynecology according to claim 1, characterized in that: The taking-out mechanism comprises: A take-out groove (301), the take-out groove (301) is opened on the right side of the shell (1), and the height of the take-out groove (301) is consistent with the height of the independent groove (206); An inclined plate (302), the inclined plate (302) being fixedly mounted on the bottom of the inner wall of the removal groove (301); A take-out plate (303) is slidably arranged inside the housing (1), the right side of the take-out plate (303) is arranged to be inclined, and the inclination angle of the take-out plate (303) is consistent with the inclination angle of the inclined plate (302).

3. A cotton swab taking device for obstetrics and gynecology according to claim 2, characterized in that: The smearing mechanism is symmetrically provided with two smearing mechanisms, and the smearing mechanism comprises: A slide groove (401), wherein the slide groove (401) is provided on the inner wall of the removal groove (301); A sliding shell (402), wherein the sliding shell (402) is slidably mounted inside the sliding groove (401); A smear plate (403), wherein the smear plate (403) is fixedly mounted on one side of the sliding shell (402); A smear spring (404), wherein the smear spring (404) is fixedly mounted on the inner wall of the slide groove (401), and the other end of the smear spring (404) is fixedly connected to the smear plate (403).

4. A cotton swab taking device for obstetrics and gynecology according to claim 2, characterized in that: The shell (1) is provided with a storage chamber (5) at the top, a storage plate (6) is slidably mounted inside the storage chamber (5), a storage spring (7) is fixedly mounted on the inner wall of the storage chamber (5), the other end of the storage spring (7) is fixedly connected to the right side of the storage plate (6), a spline sleeve (8) is fixedly mounted on the top of the rotating plate (203), a spline shaft (9) is slidably mounted inside the spline sleeve (8), a handle (10) is fixedly mounted on the right side of the spline shaft (9), a retaining ring (11) is clamped on the surface of the spline shaft (9), a torsion spring groove (12) is provided inside the shell (1), and a torsion spring (46) is sleeved on the surface of the spline sleeve (8).

5. The cotton swab taking device for obstetrics and gynecology according to claim 1, characterized in that: The shell (1) is provided with a travel groove (13) and a travel guide groove (14). A positioning block (15) is fixedly installed on the right side of the storage ring (201). The positioning block (15) is slidably mounted inside the travel groove (13). A receiving cavity (16) is provided on the right side of the rotating plate (203). A positioning rod (17) is slidably mounted inside the receiving cavity (16). The shape of the positioning rod (17) is set to be L-shaped. A guide wedge (18) is fixedly installed on the right side of the positioning rod (17). The guide wedge (18) is slidably mounted inside the travel guide groove (14). A positioning spring (19) is fixedly installed on the bottom of the inner wall of the receiving cavity (16). The other end of the positioning spring (19) is fixedly connected to the bottom of the positioning rod (17).

6. A cotton swab taking device for obstetrics and gynecology according to claim 4, characterized in that: The bottom of the spline shaft (9) passes through the bottom of the rotating plate (203), and a removal chamber (20) is provided inside the shell (1). A sleeve (21) is slidably installed inside the removal chamber (20), and the sleeve (21) is sleeved on the surface of the spline shaft (9). A connecting plate (22) is fixedly installed on the left side of the sleeve (21), and a connecting spring (23) is fixedly installed on the top of the connecting plate (22). The other end of the connecting spring (23) is fixedly connected to the top of the inner wall of the removal chamber (20).

7. A cotton swab taking device for obstetrics and gynecology according to claim 6, characterized in that: A guide plate (24) is fixedly installed on the right side of the sleeve (21), a guide groove (25) is provided on the front side of the guide plate (24), a guide shaft (26) is slidably installed inside the guide groove (25), and the guide shaft (26) is fixedly sleeved on the surface of the removal plate (303).

8. The cotton swab taking device for obstetrics and gynecology according to claim 6, characterized in that: A rotating chamber (27) is provided at the bottom of the extraction chamber (20), a slide plate (28) is slidably installed inside the rotating chamber (27), a sliding shaft (29) is fixedly installed on the right side of the slide plate (28), a rotating groove (30) is provided on the inner wall of the independent ring (205), a through groove (31) is provided on the inner wall of the independent groove (206), a reset chamber (32) is provided inside the shell (1), a reset plate (33) is slidably installed inside the reset chamber (32), a reset rod (34) is fixedly installed on the top of the reset plate (33), the top of the reset rod (34) penetrates into the interior of the rotating chamber (27) and is fixedly connected to the bottom of the slide plate (28), a reset spring (35) and a telescopic rod (36) are fixedly installed on the bottom of the reset plate (33), and the other ends of the reset spring (35) and the telescopic rod (36) are fixedly connected to the bottom of the inner wall of the reset chamber (32).

9. The cotton swab taking device for obstetrics and gynecology according to claim 3, characterized in that: A storage chamber (37) is provided inside the shell (1), a fixed shell (38) is fixedly installed inside the shell (1), the sliding shell (402) is slidably mounted inside the fixed shell (38), a piston cylinder (39) is fixedly installed on the inner wall of the fixed shell (38), a piston plate (40) is slidably installed inside the piston cylinder (39), a piston rod (41) is fixedly installed at one end of the piston plate (40), and the piston rod (41) is fixedly connected to the smear plate (403).

10. A cotton swab taking device for obstetrics and gynecology according to claim 9, characterized in that: A water inlet pipe (42) and a water outlet pipe (43) are installed on the surface of the piston cylinder (39); a first one-way valve (44) is installed on the surface of the water outlet pipe (43); a second one-way valve (45) is installed on the surface of the water inlet pipe (42); and the water inlet pipe (42) penetrates into the interior of the storage chamber (37).